You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
449 lines
11 KiB
449 lines
11 KiB
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include "readline.h"
|
|
#include "stringop.h"
|
|
#include "list.h"
|
|
#include "log.h"
|
|
#include "commands.h"
|
|
#include "config.h"
|
|
#include "layout.h"
|
|
#include "input_state.h"
|
|
#include "criteria.h"
|
|
|
|
struct sway_config *config = NULL;
|
|
|
|
|
|
static void free_variable(struct sway_variable *var) {
|
|
free(var->name);
|
|
free(var->value);
|
|
free(var);
|
|
}
|
|
|
|
static void free_binding(struct sway_binding *bind) {
|
|
free_flat_list(bind->keys);
|
|
free(bind->command);
|
|
free(bind);
|
|
}
|
|
|
|
static void free_mode(struct sway_mode *mode) {
|
|
free(mode->name);
|
|
int i;
|
|
for (i = 0; i < mode->bindings->length; ++i) {
|
|
free_binding(mode->bindings->items[i]);
|
|
}
|
|
list_free(mode->bindings);
|
|
free(mode);
|
|
}
|
|
|
|
void free_output_config(struct output_config *oc) {
|
|
free(oc->name);
|
|
free(oc);
|
|
}
|
|
|
|
static void free_workspace_output(struct workspace_output *wo) {
|
|
free(wo->output);
|
|
free(wo->workspace);
|
|
free(wo);
|
|
}
|
|
|
|
static void free_config(struct sway_config *config) {
|
|
int i;
|
|
for (i = 0; i < config->symbols->length; ++i) {
|
|
free_variable(config->symbols->items[i]);
|
|
}
|
|
list_free(config->symbols);
|
|
|
|
for (i = 0; i < config->modes->length; ++i) {
|
|
free_mode(config->modes->items[i]);
|
|
}
|
|
list_free(config->modes);
|
|
|
|
free_flat_list(config->cmd_queue);
|
|
|
|
for (i = 0; i < config->workspace_outputs->length; ++i) {
|
|
free_workspace_output(config->workspace_outputs->items[i]);
|
|
}
|
|
list_free(config->workspace_outputs);
|
|
|
|
for (i = 0; i < config->criteria->length; ++i) {
|
|
free_criteria(config->criteria->items[i]);
|
|
}
|
|
list_free(config->criteria);
|
|
|
|
for (i = 0; i < config->output_configs->length; ++i) {
|
|
free_output_config(config->output_configs->items[i]);
|
|
}
|
|
list_free(config->output_configs);
|
|
free(config);
|
|
}
|
|
|
|
|
|
static bool file_exists(const char *path) {
|
|
return access(path, R_OK) != -1;
|
|
}
|
|
|
|
static void config_defaults(struct sway_config *config) {
|
|
config->symbols = create_list();
|
|
config->modes = create_list();
|
|
config->workspace_outputs = create_list();
|
|
config->criteria = create_list();
|
|
config->output_configs = create_list();
|
|
|
|
config->cmd_queue = create_list();
|
|
|
|
config->current_mode = malloc(sizeof(struct sway_mode));
|
|
config->current_mode->name = malloc(sizeof("default"));
|
|
strcpy(config->current_mode->name, "default");
|
|
config->current_mode->bindings = create_list();
|
|
list_add(config->modes, config->current_mode);
|
|
|
|
config->floating_mod = 0;
|
|
config->default_layout = L_NONE;
|
|
config->default_orientation = L_NONE;
|
|
// Flags
|
|
config->focus_follows_mouse = true;
|
|
config->mouse_warping = true;
|
|
config->reloading = false;
|
|
config->active = false;
|
|
config->failed = false;
|
|
config->auto_back_and_forth = false;
|
|
config->seamless_mouse = true;
|
|
config->reading = false;
|
|
|
|
config->edge_gaps = true;
|
|
config->gaps_inner = 0;
|
|
config->gaps_outer = 0;
|
|
}
|
|
|
|
static char *get_config_path(void) {
|
|
char *config_path = NULL;
|
|
char *paths[3] = { getenv("HOME"), getenv("XDG_CONFIG_HOME"), "" };
|
|
int pathlen[3] = { 0, 0, 0 };
|
|
int i;
|
|
#define home paths[0]
|
|
#define conf paths[1]
|
|
// Get home and config directories
|
|
conf = conf ? strdup(conf) : NULL;
|
|
home = home ? strdup(home) : NULL;
|
|
// If config folder is unset, set it to $HOME/.config
|
|
if (!conf && home) {
|
|
const char *def = "/.config";
|
|
conf = malloc(strlen(home) + strlen(def) + 1);
|
|
strcpy(conf, home);
|
|
strcat(conf, def);
|
|
}
|
|
// Get path lengths
|
|
pathlen[0] = home ? strlen(home) : 0;
|
|
pathlen[1] = conf ? strlen(conf) : 0;
|
|
#undef home
|
|
#undef conf
|
|
|
|
// Search for config file from search paths
|
|
static const char *search_paths[] = {
|
|
"/.sway/config", // Prepend with $home
|
|
"/sway/config", // Prepend with $config
|
|
"/etc/sway/config",
|
|
"/.i3/config", // $home
|
|
"/i3/config", // $config
|
|
"/etc/i3/config"
|
|
};
|
|
for (i = 0; i < (int)(sizeof(search_paths) / sizeof(char *)); ++i) {
|
|
// Only try path if it is set by enviroment variables
|
|
if (paths[i%3]) {
|
|
char *test = malloc(pathlen[i%3] + strlen(search_paths[i]) + 1);
|
|
strcpy(test, paths[i%3]);
|
|
strcpy(test + pathlen[i%3], search_paths[i]);
|
|
sway_log(L_DEBUG, "Checking for config at %s", test);
|
|
if (file_exists(test)) {
|
|
config_path = test;
|
|
goto cleanup;
|
|
}
|
|
free(test);
|
|
}
|
|
}
|
|
|
|
sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_DIRS");
|
|
char *xdg_config_dirs = getenv("XDG_CONFIG_DIRS");
|
|
if (xdg_config_dirs) {
|
|
list_t *paths = split_string(xdg_config_dirs, ":");
|
|
const char *name = "/sway/config";
|
|
for (i = 0; i < paths->length; i++ ) {
|
|
char *test = malloc(strlen(paths->items[i]) + strlen(name) + 1);
|
|
strcpy(test, paths->items[i]);
|
|
strcat(test, name);
|
|
if (file_exists(test)) {
|
|
config_path = test;
|
|
break;
|
|
}
|
|
free(test);
|
|
}
|
|
free_flat_list(paths);
|
|
}
|
|
|
|
cleanup:
|
|
free(paths[0]);
|
|
free(paths[1]);
|
|
return config_path;
|
|
}
|
|
|
|
bool load_config(const char *file) {
|
|
sway_log(L_INFO, "Loading config");
|
|
|
|
input_init();
|
|
|
|
char *path;
|
|
if (file != NULL) {
|
|
path = strdup(file);
|
|
} else {
|
|
path = get_config_path();
|
|
}
|
|
|
|
if (path == NULL) {
|
|
sway_log(L_ERROR, "Unable to find a config file!");
|
|
return false;
|
|
}
|
|
|
|
FILE *f = fopen(path, "r");
|
|
if (!f) {
|
|
fprintf(stderr, "Unable to open %s for reading", path);
|
|
free(path);
|
|
return false;
|
|
}
|
|
free(path);
|
|
|
|
bool config_load_success;
|
|
if (config) {
|
|
config_load_success = read_config(f, true);
|
|
} else {
|
|
config_load_success = read_config(f, false);
|
|
}
|
|
fclose(f);
|
|
|
|
return config_load_success;
|
|
}
|
|
|
|
bool read_config(FILE *file, bool is_active) {
|
|
struct sway_config *old_config = config;
|
|
config = malloc(sizeof(struct sway_config));
|
|
|
|
config_defaults(config);
|
|
config->reading = true;
|
|
if (is_active) {
|
|
sway_log(L_DEBUG, "Performing configuration file reload");
|
|
config->reloading = true;
|
|
config->active = true;
|
|
}
|
|
bool success = true;
|
|
enum cmd_status block = CMD_BLOCK_END;
|
|
|
|
char *line;
|
|
while (!feof(file)) {
|
|
line = read_line(file);
|
|
line = strip_comments(line);
|
|
struct cmd_results *res = config_command(line);
|
|
switch(res->status) {
|
|
case CMD_FAILURE:
|
|
case CMD_INVALID:
|
|
sway_log(L_ERROR, "Error on line '%s': %s", line, res->error);
|
|
success = false;
|
|
break;
|
|
|
|
case CMD_DEFER:
|
|
sway_log(L_DEBUG, "Defferring command `%s'", line);
|
|
list_add(config->cmd_queue, strdup(line));
|
|
break;
|
|
|
|
case CMD_BLOCK_MODE:
|
|
if (block == CMD_BLOCK_END) {
|
|
block = CMD_BLOCK_MODE;
|
|
} else {
|
|
sway_log(L_ERROR, "Invalid block '%s'", line);
|
|
}
|
|
break;
|
|
|
|
case CMD_BLOCK_END:
|
|
switch(block) {
|
|
case CMD_BLOCK_MODE:
|
|
sway_log(L_DEBUG, "End of mode block");
|
|
config->current_mode = config->modes->items[0];
|
|
break;
|
|
|
|
case CMD_BLOCK_END:
|
|
sway_log(L_ERROR, "Unmatched }");
|
|
break;
|
|
|
|
default:;
|
|
}
|
|
default:;
|
|
}
|
|
free(line);
|
|
free(res);
|
|
}
|
|
|
|
if (is_active) {
|
|
config->reloading = false;
|
|
arrange_windows(&root_container, -1, -1);
|
|
}
|
|
if (old_config) {
|
|
free_config(old_config);
|
|
}
|
|
|
|
config->reading = false;
|
|
return success;
|
|
}
|
|
|
|
void apply_output_config(struct output_config *oc, swayc_t *output) {
|
|
if (oc && oc->width > 0 && oc->height > 0) {
|
|
output->width = oc->width;
|
|
output->height = oc->height;
|
|
|
|
sway_log(L_DEBUG, "Set %s size to %ix%i", oc->name, oc->width, oc->height);
|
|
struct wlc_size new_size = { .w = oc->width, .h = oc->height };
|
|
wlc_output_set_resolution(output->handle, &new_size);
|
|
}
|
|
|
|
// Find position for it
|
|
if (oc && oc->x != -1 && oc->y != -1) {
|
|
sway_log(L_DEBUG, "Set %s position to %d, %d", oc->name, oc->x, oc->y);
|
|
output->x = oc->x;
|
|
output->y = oc->y;
|
|
} else {
|
|
int x = 0;
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
swayc_t *c = root_container.children->items[i];
|
|
if (c->type == C_OUTPUT) {
|
|
if (c->width + c->x > x) {
|
|
x = c->width + c->x;
|
|
}
|
|
}
|
|
}
|
|
output->x = x;
|
|
}
|
|
|
|
if (oc && oc->background) {
|
|
int i;
|
|
for (i = 0; i < root_container.children->length; ++i) {
|
|
if (root_container.children->items[i] == output) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
sway_log(L_DEBUG, "Setting background for output %d to %s", i, oc->background);
|
|
char *cmd = malloc(
|
|
strlen("swaybg ") +
|
|
(i >= 10 ? 2 : 1) +
|
|
strlen(oc->background) + 3 +
|
|
strlen(oc->background_option) + 3 +
|
|
1);
|
|
sprintf(cmd, "swaybg %d '%s' '%s'", i, oc->background, oc->background_option);
|
|
if (fork() == 0) {
|
|
execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
|
|
}
|
|
free(cmd);
|
|
}
|
|
}
|
|
|
|
char *do_var_replacement(char *str) {
|
|
int i;
|
|
char *find = str;
|
|
while ((find = strchr(find, '$'))) {
|
|
// Skip if escaped.
|
|
if (find > str && find[-1] == '\\') {
|
|
if (find == str + 1 || !(find > str + 1 && find[-2] == '\\')) {
|
|
++find;
|
|
continue;
|
|
}
|
|
}
|
|
// Find matching variable
|
|
for (i = 0; i < config->symbols->length; ++i) {
|
|
struct sway_variable *var = config->symbols->items[i];
|
|
int vnlen = strlen(var->name);
|
|
if (strncmp(find, var->name, vnlen) == 0) {
|
|
int vvlen = strlen(var->value);
|
|
char *newstr = malloc(strlen(str) - vnlen + vvlen + 1);
|
|
char *newptr = newstr;
|
|
int offset = find - str;
|
|
strncpy(newptr, str, offset);
|
|
newptr += offset;
|
|
strncpy(newptr, var->value, vvlen);
|
|
newptr += vvlen;
|
|
strcpy(newptr, find + vnlen);
|
|
free(str);
|
|
str = newstr;
|
|
find = str + offset + vvlen;
|
|
break;
|
|
}
|
|
}
|
|
if (i == config->symbols->length) {
|
|
++find;
|
|
}
|
|
}
|
|
return str;
|
|
}
|
|
|
|
// the naming is intentional (albeit long): a workspace_output_cmp function
|
|
// would compare two structs in full, while this method only compares the
|
|
// workspace.
|
|
int workspace_output_cmp_workspace(const void *a, const void *b) {
|
|
const struct workspace_output *wsa = a, *wsb = b;
|
|
return lenient_strcmp(wsa->workspace, wsb->workspace);
|
|
}
|
|
|
|
int sway_binding_cmp_keys(const void *a, const void *b) {
|
|
const struct sway_binding *binda = a, *bindb = b;
|
|
|
|
// Count keys pressed for this binding. important so we check long before
|
|
// short ones. for example mod+a+b before mod+a
|
|
unsigned int moda = 0, modb = 0, i;
|
|
|
|
// Count how any modifiers are pressed
|
|
for (i = 0; i < 8 * sizeof(binda->modifiers); ++i) {
|
|
moda += (binda->modifiers & 1 << i) != 0;
|
|
modb += (bindb->modifiers & 1 << i) != 0;
|
|
}
|
|
if (bindb->keys->length + modb != binda->keys->length + moda) {
|
|
return (bindb->keys->length + modb) - (binda->keys->length + moda);
|
|
}
|
|
|
|
// Otherwise compare keys
|
|
if (binda->modifiers > bindb->modifiers) {
|
|
return 1;
|
|
} else if (binda->modifiers < bindb->modifiers) {
|
|
return -1;
|
|
}
|
|
for (int i = 0; i < binda->keys->length; i++) {
|
|
xkb_keysym_t *ka = binda->keys->items[i],
|
|
*kb = bindb->keys->items[i];
|
|
if (*ka > *kb) {
|
|
return 1;
|
|
} else if (*ka < *kb) {
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int sway_binding_cmp(const void *a, const void *b) {
|
|
int cmp = 0;
|
|
if ((cmp = sway_binding_cmp_keys(a, b)) != 0) {
|
|
return cmp;
|
|
}
|
|
const struct sway_binding *binda = a, *bindb = b;
|
|
return lenient_strcmp(binda->command, bindb->command);
|
|
}
|
|
|
|
void free_sway_binding(struct sway_binding *binding) {
|
|
if (binding->keys) {
|
|
for (int i = 0; i < binding->keys->length; i++) {
|
|
free(binding->keys->items[i]);
|
|
}
|
|
list_free(binding->keys);
|
|
}
|
|
if (binding->command) {
|
|
free(binding->command);
|
|
}
|
|
free(binding);
|
|
}
|